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WIRING DIAGRAM

AIR-COOLED SCREW LIQUID CHILLERS

New Release

Form 201.19-W8 (1104)

YCAS AIR-COOLED LIQUID CHILLERS

YCAS0685 THROUGH YCAS0965 (3 COMPRESSOR)
YCAS1065 THROUGH YCAS1215 (4 COMPRESSOR)

STYLE G (R407C)

(50 Hz)

00258VIP

Summary of Contents for YCAS0685

Page 1: ...AGRAM AIR COOLED SCREW LIQUID CHILLERS New Release Form 201 19 W8 1104 YCAS AIR COOLED LIQUID CHILLERS YCAS0685 THROUGH YCAS0965 3 COMPRESSOR YCAS1065 THROUGH YCAS1215 4 COMPRESSOR STYLE G R407C 50 Hz...

Page 2: ...NTARY DIAGRAM DXST DRIVE CONTROL CIRCUIT 25 CONNECTION DIAGRAM SYSTEM WIRING YCAS0685 YCAS0965 27 CONNECTION DIAGRAM SYSTEM WIRING 28 ELEMENTARY WIRING DIAGRAM YCAS1065 YCAS1215 4 COMPRESSOR 29 ELEMEN...

Page 3: ...27 FIG 15 CONNECTION DIAGRAM STSTEM WIRING 3 COMPRESSOR 28 FIG 16 ELEMENTARY WIRING DIAGRAM 4 COMPRESSOR 29 FIG 17 ELEMENTARY WIRING DIAGRAM ACROSS THE LINE START 30 FIG 18 ELEMENTARY WIRING DIAGRAM...

Page 4: ...th power off take care to discharge every capacitor likely to hold dan gerous potential Be careful not to contact high voltage connections when installing or operating this equipment LOW VOLTAGE DO NO...

Page 5: ...YORK INTERNATIONAL 5 FORM 201 19 W8 1104 This page intentionally left blank...

Page 6: ...sor RLA other compressor RLAs fans x each fan motor FLA 6 Maximum circuit breaker is based on 225 maximum plus 100 of the rated load amps for all loads included in the circuit per circuit per U L 1995...

Page 7: ...AX kW 113 113 80 MAX AMPS 193 193 135 CONTROL POWER SUPPLY UNITS WITHOUT STANDARD CONTROL CIRCUIT TRANSFORMER NO OF COMPRESSORS CONTROL POWER SUPPLY MCA MAX LOAD CURRENT MAX DUAL ELEMENT FUSE SIZE NON...

Page 8: ...two Motor Control Centers ELECTRICAL SYSTEM 1 FIELD SUPPLIED WIRING Field Provided Power Supply Factory Provided Lugs Compressor 1 Compressor 3 Fan11 12 Model Data YCAS Volts MRA1 Min NF Protection13...

Page 9: ...SYSTEM 2 FIELD SUPPLIED WIRING Field Provided Power Supply Factory Provided Lugs Compressor 1 Compressor 3 Fan11 12 Model Data YCAS Volts MRA1 Min NF Protection13 Standard Optional NF RLA Y LRA X LRA...

Page 10: ...Two Compressor Diagram See Note 3 See Note 3 on page 6 OPTIONAL SINGLE POINT POWER SUPPLY CONNECTION WITH INDIVIDUAL SYSTEM CIRCUIT BREAKERS 3 AND 4 COMPRESSOR UNITS One Field Provided Power Supply C...

Page 11: ...857 8 5 7 25 163 267 857 163 267 857 8 5 7 25 155 267 857 148 267 857 11 5 7 25 128 267 857 128 267 857 8 5 7 25 162 267 857 128 267 857 8 5 7 25 162 267 857 162 267 857 8 5 7 25 ELECTRICAL SYSTEM 2...

Page 12: ...YORK INTERNATIONAL 12 FORM 201 19 W8 1104 FIG 1 WIRING DIAGRAM DXST DIRECT DRIVE LD09350 035 15937 103 Rev A ELEMENTARY WIRING DIAGRAM YCAS0685 YCAS0965 3 COMPRESSOR DXST DIRECT DRIVE...

Page 13: ...YORK INTERNATIONAL 13 FORM 201 19 W8 1104 FIG 2 WIRING DIAGRAM ACROSS THE LINE START LD09352 ELEMENTARY WIRING DIAGRAM YCAS0685 YCAS0965 3 COMPRESSOR ACROSS THE LINE START LD09352 035 15937 103 Rev A...

Page 14: ...YORK INTERNATIONAL 14 FORM 201 19 W8 1104 FIG 3 WIRING DIAGRAM WYE DELTA START ELEMENTARY WIRING DIAGRAM YCAS0685 YCAS0965 3 COMPRESSOR WYE DELTA START 035 15937 103 Rev A LD09353...

Page 15: ...installed a jumper must be connected between terminals 5 and 1 Device must have a minimum contact rating of 100A at 115 volts A C 5 Alarm contacts are for annunciating alarm unit malfunc tion Contact...

Page 16: ...YORK INTERNATIONAL 16 FORM 201 19 W8 1104 FIG 5 ELEMENTARY WIRING DIAGRAM LD010031 ELEMENTARY WIRING DIAGRAM YCAS0685 YCAS0965 3 COMPRESSOR...

Page 17: ...GE POWER CIRCUIT ELEMENT DISC SUPPLY AMP FUSE SIZE SWITCH SIZE ALL MODELS 115 1 50 60 20A 20A 250V 30A 240V W O TRANS MODELS 17 200 1 60 15A 15A 250V 30A 240V WITH 28 230 1 60 15A 15A 250V 30A 240V TR...

Page 18: ...YORK INTERNATIONAL 18 FORM 201 19 W8 1104 FIG 6 CONNECTION DIAGRAM 3 COMPRESSOR LD010033 CONNECTION DIAGRAM ELEC BOX YCAS0685 YCAS0965...

Page 19: ...YORK INTERNATIONAL 19 FORM 201 19 W8 1104 FIG 7 CONNECTION DIAGRAM 3 COMPRESSOR LD010034 Power Panel 035 15937 104 REV E...

Page 20: ...YORK INTERNATIONAL 20 FORM 201 19 W8 1104 FIG 8 CONNECTION DIAGRAM 3 COMPRESSOR LD010035 CONNECTION WIRING DIAGRAM CONT D Power Panel 035 15937 104 REV E...

Page 21: ...YORK INTERNATIONAL 21 FORM 201 19 W8 1104 LD010036 Electronic Panel 035 15937 104 REV E...

Page 22: ...YORK INTERNATIONAL 22 FORM 201 19 W8 1104 LD010039 FIG 9 CONNECTION DIAGRAM 3 COMPRESSOR CONNECTION DIAGRAM ELEC BOX YCAS0685 YCAS0965...

Page 23: ...YORK INTERNATIONAL 23 FORM 201 19 W8 1104 FIG 10 CONNECTION DIAGRAM 3 COMPRESSOR LD010037 Power Panel 035 15937 105 Rev D...

Page 24: ...YORK INTERNATIONAL 24 FORM 201 19 W8 1104 FIG 11 CONNECTION DIAGRAM 3 COMPRESSOR LD010038 Electronic Panel CONNECTION DIAGRAM ELEC BOX YCAS0685 YCAS0965 035 15937 105 REV D...

Page 25: ...YORK INTERNATIONAL 25 FORM 201 19 W8 1104 LD010040 ELEMENTARY DIAGRAM DXST DRIVE CONTROL CIRCUIT FIG 12 ELEMENTARY DIAGRAM 3 COMPRESSOR...

Page 26: ...YORK INTERNATIONAL 26 FORM 201 19 W8 1104 FIG 13 ELEMENTARY DIAGRAM DXST DIRECT DRIVE 3 COMPRESSOR LD010041 ELEMENTARY WIRING DIAGRAM CONT D...

Page 27: ...YORK INTERNATIONAL 27 FORM 201 19 W8 1104 LD010042 CONNECTION DIAGRAM SYSTEM WIRING YCAS0685 YCAS0965 FIG 14 CONNECTION DIAGRAM SYSTEM WIRING 3 COMPRESSOR 035 17140 106 Rev A...

Page 28: ...YORK INTERNATIONAL 28 FORM 201 19 W8 1104 FIG 15 CONNECTION DIAGRAM STSTEM WIRING 3 COMPRESSOR LD010043 CONNECTION DIAGRAM SYSTEM WIRING 035 17140 106 Rev A...

Page 29: ...YORK INTERNATIONAL 29 FORM 201 19 W8 1104 LD09367 FIG 16 ELEMENTARY WIRING DIAGRAM 4 COMPRESSOR ELEMENTARY WIRING DIAGRAM YCAS1065 YCAS1215 4 COMPRESSOR...

Page 30: ...ORK INTERNATIONAL 30 FORM 201 19 W8 1104 ELEMENTARY WIRING DIAGRAM YCAS1065 YCAS1215 4 COMPRESSOR LD09369 FIG 17 ELEMENTARY WIRING DIAGRAM ACROSS THE LINE START 035 16253 103 Rev A 035 16253 103 REV A...

Page 31: ...YORK INTERNATIONAL 31 FORM 201 19 W8 1104 LD09370 FIG 18 ELEMENTARY WIRING DIAGRAM WYE DELTA ELEMENTARY WIRING DIAGRAM YCAS1065 YCAS1215 4 COMPRESSOR 035 16253 10 Rev A 035 16253 103 REV A...

Page 32: ...and 1 If a stop device is not installed a jumper must be connected between terminals 5 and 1 Device must have a minimum contact rating of 100A at 115 volts A C 5 Alarm contacts are for annunciating al...

Page 33: ...YORK INTERNATIONAL 33 FORM 201 19 W8 1104 This page intentionally left blank...

Page 34: ...YORK INTERNATIONAL 34 FORM 201 19 W8 1104 LD010044 FIG 20 ELEMENTARY WIRING DIAGRAM ELEMENTARY WIRING DIAGRAM YCAS1065 YCAS1215 4 COMPRESSOR...

Page 35: ...ppressor across the relay contactor coil UNIT CONTROL MIN MAX DUAL NON FUSED VOLTAGE POWER CIRCUIT ELEMENT DISC SUPPLY AMP FUSE SIZE SWITCH SIZE ALL MODELS 115 1 50 60 20A 20A 250V 30A 240V W O TRANS...

Page 36: ...YORK INTERNATIONAL 36 FORM 201 19 W8 1104 LD10046 FIG 21 CONNECTION DIAGRAM 4 COMPRESSOR CONNECTION DIAGRAM ELEC BOX YCAS1065 YCAS1215...

Page 37: ...YORK INTERNATIONAL 37 FORM 201 19 W8 1104 LD09376 FIG 22 CONNECTION DIAGRAM 4 COMPRESSOR 035 16253 104 REV D Power Panel...

Page 38: ...YORK INTERNATIONAL 38 FORM 201 19 W8 1104 LD10048 FIG 23 CONNECTION WIRING DIAGRAM CONNECTION WIRING DIAGRAM 035 16253 104 REV E Power Panel...

Page 39: ...YORK INTERNATIONAL 39 FORM 201 19 W8 1104 LD10049 CONNECTION WIRING DIAGRAM FIG 24 CONNECTION WIRING DIAGRAM 035 16253 104 REV E Electronic Panel...

Page 40: ...YORK INTERNATIONAL 40 FORM 201 19 W8 1104 LD10051 FIG 25 CONNECTION DIAGRAM 4 COMPRESSOR CONNECTION DIAGRAM ELEC BOX YCAS1065 YCAS1215...

Page 41: ...YORK INTERNATIONAL 41 FORM 201 19 W8 1104 FIG 26 CONNECTION DIAGRAM 4 COMPRESSOR LD10051 CONNECTION WIRING DIAGRAM Power Panel 035 16253 105 REV D...

Page 42: ...YORK INTERNATIONAL 42 FORM 201 19 W8 1104 LD10052 FIG 27 CONNECTION DIAGRAM 4 COMPRESSOR CONNECTION WIRING DIAGRAM Power Panel 035 16253 105 REV D...

Page 43: ...YORK INTERNATIONAL 43 FORM 201 19 W8 1104 LD10053 CONNECTION WIRING DIAGRAM FIG 28 CONNECTION DIAGRAM 4 COMPRESSOR Electronic Panel 035 16253 105 REV D...

Page 44: ...INTERNATIONAL 44 FORM 201 19 W8 1104 LD09373 ELEMENTARY DIAGRAM DXST STARTER CONTROL CIRCUIT FIG 29 ELEMENTARY DIAGRAM DXST STARTER CONTROL CIRCUIT 2ACE Motor Protector 035 16253 Rev B 035 16253 102 R...

Page 45: ...YORK INTERNATIONAL 45 FORM 201 19 W8 1104 LD09374 FIG 30 ELEMENTARY DIAGRAM DXST FAN CONTROL CIRCUIT 035 16253 102 Rev B ELEMENTARY DIAGRAM DXST FAN CONTROL CIRCUIT 035 16253 102 REV D...

Page 46: ...YORK INTERNATIONAL 46 FORM 201 19 W8 1104 LD09383 FIG 31 CONNECTION DIAGRAM SYSTEM WIRING CONNECTION DIAGRAM SYSTEM WIRING STANDARD AND REMOTE EVAP UNITS 035 19206 106 Rev 035 19206 106 REV A...

Page 47: ...YORK INTERNATIONAL 47 FORM 201 19 W8 1104 LD09385 CONNECTION DIAGRAM SYSTEM WIRING STANDARD AND REMOTE EVAP UNITS FIG 32 CONNECTION DIAGRAM SYSTEM WIRING 035 19206 106 Rev 035 19206 106 REV A...

Page 48: ...TERMINAL BOX SYSTEM 1 4 Tele 800 861 1001 www york com P O Box 1592 York Pennsylvania USA 17405 1592 Subject to change without notice Printed in USA Copyright by York International Corporation 2004 AL...

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